50311-ZZ5-010ZB L *NHB14M* Bracket - Overview. The 50311-ZZ5-010ZB L *NHB14M* Bracket is a genuine OEM component designed for Honda marine engine systems, supporting the mounting and stability of key engine parts on the left side of the stern. This bracket plays a vital role in securing the engine assembly, ensuring reliable operation and integration with Honda's marine equipment. Finished in the distinctive NHB14M aqua marine silver metallic paint, it matches factory specifications and maintain